Files
spothole/server/handlers/api/dxstats.py
2026-03-29 10:12:25 +01:00

50 lines
1.7 KiB
Python

import json
from collections import Counter
from datetime import datetime, timedelta
import pytz
import tornado
from core.prometheus_metrics_handler import api_requests_counter
CONTINENTS = ["EU", "NA", "SA", "AS", "AF", "OC", "AN"]
BANDS = ["160m", "80m", "60m", "40m", "30m", "20m", "17m", "15m", "12m", "10m", "6m"]
CONTINENTS_SET = frozenset(CONTINENTS)
BANDS_SET = frozenset(BANDS)
class APIDxStatsHandler(tornado.web.RequestHandler):
"""API request handler for /api/v1/dxstats"""
def initialize(self, spots, web_server_metrics):
self._spots = spots
self._web_server_metrics = web_server_metrics
def get(self):
self._web_server_metrics["last_api_access_time"] = datetime.now(pytz.UTC)
self._web_server_metrics["api_access_counter"] += 1
self._web_server_metrics["status"] = "OK"
api_requests_counter.inc()
one_hour_ago = (datetime.now(pytz.UTC) - timedelta(hours=1)).timestamp()
counts = Counter()
for key in self._spots.iterkeys():
spot = self._spots.get(key)
if spot is None:
continue
if not spot.time or spot.time < one_hour_ago:
continue
if spot.de_continent in CONTINENTS_SET and spot.dx_continent in CONTINENTS_SET and spot.band in BANDS_SET:
counts[spot.de_continent, spot.dx_continent, spot.band] += 1
result = {
de: {dx: {band: counts[de, dx, band] for band in BANDS} for dx in CONTINENTS}
for de in CONTINENTS
}
self.write(json.dumps(result))
self.set_status(200)
self.set_header("Cache-Control", "no-store")
self.set_header("Content-Type", "application/json")